Laser system maps 3D surfaces remotely

Scientists have developed a laser-based imaging system that creates high-definition 3D maps of surfaces from as far away as 10.5 metres.

World`s most complex 2D laser beam created

Researchers, including one of Indian origin, have demonstrated the most complex 2-D optical phased array ever that can generate high-resolution beam patterns.

Smart robocopters to ferret out pirates` boats

US naval robocopters, carrying powerful sensors, will be able to ferret out small pirate boats even if they are indistinguishable from other vessels.